Second overshoot of a 10°/10° zig-zag compared to the IMO MSC.137(76) criterion - typically limit = first-overshoot limit + 5°.
Formula
$$ \alpha_2 \leq \alpha_1^{lim} + 5° $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $\alpha_2$ | Second overshoot angle | deg | gyro record |
| $L/V$ | Length-speed ratio | s | sea trial |
Sources
- IMO MSC.137(76).